* {
  margin: 0;
  padding: 0;
}

@font-face {
  font-family: "webfont";
  font-display: swap;
  src: url("../fonts/webfont.eot"); /* IE9 */
  src: url("../fonts/webfont.eot?#iefix") format("embedded-opentype"),
    /* IE6-IE8 */ url("../fonts/webfont.woff2") format("woff2"),
    url("../fonts/webfont.woff") format("woff"),
    /* chrome、firefox */ url("../fonts/webfont.ttf") format("truetype"),
    /* chrome、firefox、opera、Safari, Android, iOS 4.2+*/
      url("../fonts/webfont.svg#webfont") format("svg"); /* iOS 4.1- */
}

.web-font {
  color: #fcf;
  font-family: "webfont", sans-serif !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  height: 100vh;
  // background-color: #eee;
  background: url(../image/4.png);
  display: flex;
  .app {
    height: 100px;
    width: 100px;
    user-select: none;
    background-size: cover;
    background-repeat: no-repeat;
    &:nth-of-type(1) {
      background: url(../image/1.jpg);
    }
    &:nth-of-type(2) {
      background: url(../image/2.jpg);
    }
    &:nth-of-type(3) {
      background: url(../image/3.jpg);
    }
  }
}
